Facts about Prehnite and Tourmaline
Origin
Australia, Southern and central Africa, green, brown, Australia, France, green, brown, Australia, France
Brazil, Madagascar, Zambia, Sri Lanka, Burma, Russia, USA, Afghanistan
Color
Green, Colorless, gray, Yellow, White
Green, Blue, Yellow, Red, Brown, White, Colorless, Blue, Red, Green, Yellow, pink
For which Rashi?
Libra
Libra
Element of Planets
Earth
Water
Energy
Receptive
Projective
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Not to wear with
Not Available
Not Available
Powers
Not Available
Love, Courage
Planetary
Not Available
Not Available
Talisman
Not Available
Not Available
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.80-2.95
2.85-3.35
Fracture
Uneven, Yellow, White, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Distinct on [001]
Indistinct
Mohs Hardness
6-6.5
7-7.5
Chemical Composition
Ca2Al2Si3O12(OH)
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Pleochroism
AbsentWalter Schumann
typically moderate to strong
Transparency
Translucent
Transparent, Translucent, Transparent to opaque
Refractive Index
1.611-1.673
1.614-1.666
Optic Character
Not Available
Not Available
Crystal System
Orthorhombic
Trigonal
Birefringence
0.021-0.033
0.014-0.040
Clarity
TranslucentHerve Nicolas Lazzarelli
Transparent
Neurological
Not Available
Not Available
Cardiovascular
Not Available
Not Available
Respiratory
Not Available
Not Available
Reproductive
Not Available
Not Available
Digestive
Not Available
Not Available
Psychology
Not Available
Not Available
Healing
Not Available
Not Available
Qualities Associated
Not Available
Not Available
Prehnite Vs Tourmaline Specifications
While buying, there is a common bewilderment that most of the buyers face. As you compare Prehnite Vs Tourmaline specifications, it helps you to decide which gemstone suits your zodiac sign. Besides, the extent to which a gemstone benefits you can be understood after comparing Prehnite and Tourmaline Astrology. Its highly necessary to have a basic knowledge of facts about Prehnite and Tourmaline, before you finalize to buy one.
Prehnite is known to regulate the influence of Venus planet.Prehnite, that occurs commonly in Green, Colorless, gray, Yellow, White color, possesses Receptive energy.Tourmaline, the unique gem is known to regulate the influence of Venus and Mars planet. Tourmaline, which is classic Green, Blue, Yellow, Red, Brown, White, Colorless, Blue, Red, Green, Yellow, pink colored gem, possesses Projective energy.
